texdoc init .\results\maintablesfigs\figs\Figure4.tex, replace
/***
\documentclass{article}
\usepackage[active,pdftex,tightpage]{preview}
\usepackage{tikz}
\usetikzlibrary{decorations.pathreplacing,angles,quotes}
\usepackage[margin=.5in]{geometry}
\PreviewEnvironment{tikzpicture}

\begin{document}

\begin{tikzpicture}
	\draw[thick,->] (0,0) -- (10,0) ;
\node[anchor=north] at (5,0) {Travel Time Difference};
\draw[thick,->] (0,0) -- (0,10);
\draw[very thick] (0,0) .. controls (.12,4) .. (.15,5) ;
\node[anchor=east, rotate=90, left] at (-0.5,5) {Total Toll Paid};
\draw[very thick] (.15,5) .. controls (.25,5.3) .. (10,7);
\draw[dashed] (0,5) -- (10,5);
\node[] at (6,5.2)  {slope $=\theta$};
\draw[<-] (6.35,6.3) -- (6.35,5.5);
\draw[decoration={brace,mirror,raise=5pt, amplitude=5pt},decorate, line width=1.25pt]  (0,0) -- node[right=10pt] {$\left(P_E-P_R\right)R_{OT}-R_{L}$} (0,5);
% \node[] at (5,10)  {\large \textbf{Panel A. Theoretical Penalty Function}};
\end{tikzpicture}
\vspace{.5in}
\begin{tikzpicture}
\draw[thick,->] (0,0) -- (10,0);
\node[anchor=north] at (5,0) {Travel Time Difference};
\draw[thick,->] (0,0) -- (0,10) ;
\node[anchor=east, rotate=90, left] at (-0.5,5) {Total Toll Paid};
\draw[very thick] (0,0) -- (0,5) ;
\draw[gray, ultra thick, dotted] (0,0) -- (0,6) ;
\draw[very thick] (.0,5) -- (10,7);
\draw[gray, ultra thick, dotted] (.0,6) -- (10,6.5);
\draw[dashed] (0,5) -- (10,5);
\node[] at (6,5.2)  {slope $=\hat{\theta}$};
\draw[<-] (5.3,6) -- (5.3,5.3);
\draw[decoration={brace,mirror,raise=5pt, amplitude=5pt},decorate, line width=1.25pt]  (0,0) -- node[right=10pt] {\large $\hat{\delta}$} (0,5);
% \node[] at (5.5,10)  {\large \textbf{Panel B. Empirical Estimate of Penalty Function}};
\end{tikzpicture}
	\end{document}


***/
